Piezoelectric sensors and actuators fundamentals and applications by Rupitsch, Stefan Johann

Available for University of the Philippines Diliman via SpringerLink. Click here to access
Also available remotely for University of the Philippines Diliman via SpringerLink. Click here to access thru EZproxy

Speed of sound compensation of an ultrasonic extensometer system for landslide applications by Mendoza, Earl Anthony V.

Ultrasonic transducers by Kikuchi, Yoshimitsu, 1910-